What does code P1349 mean on Lexus vehicles?
The ECU detects a general malfunction in the VVT system on bank 1, affecting valve timing control.
OBD-II Code Lexus
P1349 — Lexus — VVT System Malfunction (Bank 1)
The ECU detects a general malfunction in the VVT system on bank 1, affecting valve timing control.
Common symptoms
- Loss of power
- rough engine operation
Possible causes
- Dirty or incorrect oil
- faulty oil control valve
- sensor failure
Initial recommendation
Inspect complete VVT system including oil condition, OCV and sensors.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Lexus code P1349 with your vehicle's actual symptoms for more complete diagnostic guidance.
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